Bug 1852820 (CVE-2020-10994) - CVE-2020-10994 python-pillow: multiple out-of-bounds reads via a crafted JP2 file
Summary: CVE-2020-10994 python-pillow: multiple out-of-bounds reads via a crafted JP2 ...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-10994
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1852821 1852822 1854823
Blocks: 1852831
TreeView+ depends on / blocked
 
Reported: 2020-07-01 11:36 UTC by Marian Rehak
Modified: 2021-02-16 19:44 UTC (History)
8 users (show)

Fixed In Version: python-pillow 7.1.0
Doc Type: If docs needed, set a value
Doc Text:
An out-of-bounds read flaw was found in python-pillow in the way JP2 images are parsed. An application that uses python-pillow to decode untrusted images may be vulnerable to this issue. This flaw allows an attacker to read data. The highest threat from this vulnerability is to confidentiality.
Clone Of:
Environment:
Last Closed: 2021-02-04 20:42:02 UTC


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:0420 0 None None None 2021-02-04 16:14:43 UTC

Description Marian Rehak 2020-07-01 11:36:45 UTC
In libImaging/Jpeg2KDecode.c in Pillow before 7.0.0, there are multiple out-of-bounds reads via a crafted JP2 file.

Pull Request:

https://github.com/python-pillow/Pillow/pull/4538

Upstream Advisory:

https://pillow.readthedocs.io/en/stable/releasenotes/7.1.0.html

Comment 1 Marian Rehak 2020-07-01 11:37:14 UTC
Created python-pillow tracking bugs for this issue:

Affects: fedora-31 [bug 1852821]
Affects: fedora-32 [bug 1852822]

Comment 4 Riccardo Schirone 2020-07-08 10:21:45 UTC
Statement:

This issue did not affect the versions of python-pillow and python-imaging as shipped with Red Hat Enterprise Linux 5, 6, and 7 as they did not include the JP2 image parser, where the flaw lies.

Comment 7 errata-xmlrpc 2021-02-04 16:14:41 UTC
This issue has been addressed in the following products:

  Red Hat Quay 3

Via RHSA-2021:0420 https://access.redhat.com/errata/RHSA-2021:0420

Comment 8 Product Security DevOps Team 2021-02-04 20:42:02 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-10994


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